| title | ISBN-13 | year of publication |
|---|---|---|
| Building a Mail Order Business: A Complete Manual for Success | 978-0-471-10946-4 | 1996 |
| Drucker on Leadership: New Lessons from the Father of Modern Management | 978-0-470-40500-0 | 2009 |
| Entrepreneur and Small Business Problem Solver | 978-0-471-69283-6 | 2005 |
| Heroic Leadership: Leading with Integrity and Honor | 978-0-470-40501-7 | 2010 |
| The Entrepreneur and Small Business Problem Solver: An Encyclopedic Reference and Guide | 978-0-471-50124-4 | 1990 |
| The Marketing Plan | 978-0-470-16966-7 | 2010 |
| The Marketing Plan | 978-0-471-75529-6 | 2005 |
A.C. · A. Cohen · A. P. · C.P. · W.A. · W.A.C. · W.C. · W. Cohen · W.P. · William A. · William A. Cohen · William C. · William Cohen · William P.